Type: Emergency / Portable
Quality Certification: EMC,MSDS,RoHS,ce,FCC
Output Interface: Double USB
Battery Capacity(mAh): 15001-20000mAh
Support Quick Charge Technology: No
Battery Type: Li-polymer Battery
Input Interface: USB Type C,Micro USB
Output: 5V/2.4A
Brand Name: ROCK
Supports Solar Energy: No
Is LED Lamp Illumination: No
Size: 143*70*26mm
Weight: 380g
color: Black/White
material: anti-fire ABS+PC
model: power bank for samsung galaxy note 8
model 2: 20000mAh Portable Power bank 20000 mAh for iPhone 8 7
model 4: Slim 20000 mAh ROCK Portable Ultra-thin Polymer Metal Alloy Powerbank
model 5: 20000mAh Double USB External Battery Portable Charger
model 6: Portable Battery Mobile PowerBank USB Charger for Xiaomi
model 7: LCD Portable PowerBank External Battery Dual USB Charger
function 1: 20000mAh External Battery Portable Mobile Phone Charger
function 2: Power Bank 20000mAh External Battery Portable Bateria

ROCK Power Bank 20000mah Fast Charger Portable External Battery Pack Batteries Powerbank for Samsung Xiaomi Smart Phone